+/*
+ UNIX & MSDOS NON-DISPLAY, AND CHESSTOOL interface for Chess
+
+ Revision: 4-25-88
+
+ Copyright (C) 1986, 1987, 1988 Free Software Foundation, Inc.
+ Copyright (c) 1988 John Stanback
+
+ This file is part of CHESS.
+
+ CHESS is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY. No author or distributor
+ accepts responsibility to anyone for the consequences of using it
+ or for whether it serves any particular purpose or works at all,
+ unless he says so in writing. Refer to the CHESS General Public
+ License for full details.
+
+ Everyone is granted permission to copy, modify and redistribute
+ CHESS, but only under the conditions described in the
+ CHESS General Public License. A copy of this license is
+ supposed to have been given to you along with CHESS so you
+ can know your rights and responsibilities. It should be in a
+ file named COPYING. Among other things, the copyright notice
+ and this notice must be preserved on all copies.
+*/
+
+
+#include <stdio.h>
+#include <ctype.h>
+#ifdef MSDOS
+#include <dos.h>
+#include <stdlib.h>
+#include <time.h>
+#else
+#include <sys/param.h>
+#include <sys/times.h>
+#include <sys/file.h>
+struct tms tmbuf1,tmbuf2;
+int TerminateSearch(),Die();
+#endif MSDOS
+
+#include "gnuchess.h"
+#ifdef NEWMOVE
+#include "move.h"
+#endif
+
+#define printz printf
+#define scanz scanf
+int mycnt1,mycnt2;
+
+
+Initialize()
+{
+ mycnt1 = mycnt2 = 0;
+#ifndef MSDOS
+#endif
+#ifdef CHESSTOOL
+ setlinebuf(stdout);
+/*
+ setvbuf(stdout,NULL,_IOLBF,BUFSIZ);
+*/
+ printf("Chess\n");
+ if (Level == 0 && !TCflag) Level = 15;
+#endif CHESSTOOL
+}
+
+ExitChess()
+{
+ ListGame();
+ exit(0);
+}
+
+#ifndef MSDOS
+Die()
+{
+char s[80];
+ printz("Abort? ");
+ scanz("%s",s);
+ if (strcmp(s,"yes") == 0) ExitChess();
+}
+
+TerminateSearch()
+{
+ timeout = true;
+ bothsides = false;
+}
+#endif MSDOS
+
+
+InputCommand()
+
+/*
+ Process the users command. If easy mode is OFF (the computer is
+ thinking on opponents time) and the program is out of book, then make
+ the 'hint' move on the board and call SelectMove() to find a response.
+ The user terminates the search by entering ^C (quit siqnal) before
+ entering a command. If the opponent does not make the hint move, then
+ set Sdepth to zero.
+*/
+
+{
+int i;
+short ok,tmp;
+long cnt,rate,t1,t2;
+unsigned short mv;
+char s[80];
+
+ ok = quit = false;
+ player = opponent;
+ ft = 0;
+ if (hint > 0 && !easy && Book == NULL)
+ {
+ fflush(stdout);
+ time0 = time((long *)0);
+ algbr(hint>>8,hint & 0xFF,false);
+ strcpy(s,mvstr1);
+ tmp = epsquare;
+ if (VerifyMove(s,1,&mv))
+ {
+ SelectMove(computer,2);
+ VerifyMove(mvstr1,2,&mv);
+ if (Sdepth > 0) Sdepth--;
+ }
+ ft = time((long *)0) - time0;
+ epsquare = tmp;
+ }
+
+#ifndef MSDOS
+#endif
+ while (!(ok || quit))
+ {
+ PromptForMove();
+ i = scanz("%s",s);
+ if (i == EOF || s[0] == 0) ExitChess();
+ player = opponent;
+ ok = VerifyMove(s,0,&mv);
+ if (ok && mv != hint)
+ {
+ Sdepth = 0;
+ ft = 0;
+ }
+
+ if (strcmp(s,"bd") == 0)
+ {
+ ClrScreen();
+ UpdateDisplay(0,0,1,0);
+ }
+ if (strcmp(s,"quit") == 0) quit = true;
+ if (strcmp(s,"post") == 0) post = !post;
+ if (strcmp(s,"set") == 0) EditBoard();
+ if (strcmp(s,"go") == 0) ok = true;
+ if (strcmp(s,"help") == 0) help();
+ if (strcmp(s,"force") == 0) force = !force;
+ if (strcmp(s,"book") == 0) Book = NULL;
+ if (strcmp(s,"new") == 0) NewGame();
+ if (strcmp(s,"list") == 0) ListGame();
+ if (strcmp(s,"level") == 0) SelectLevel();
+ if (strcmp(s,"hash") == 0) hashflag = !hashflag;
+ if (strcmp(s,"beep") == 0) beep = !beep;
+ if (strcmp(s,"Awindow") == 0) ChangeAlphaWindow();
+ if (strcmp(s,"Bwindow") == 0) ChangeBetaWindow();
+ if (strcmp(s,"rcptr") == 0) rcptr = !rcptr;
+ if (strcmp(s,"hint") == 0) GiveHint();
+ if (strcmp(s,"zero") == 0) ZeroTTable();
+ if (strcmp(s,"both") == 0)
+ {
+ bothsides = !bothsides;
+ Sdepth = 0;
+ SelectMove(opponent,1);
+ ok = true;
+ }
+ if (strcmp(s,"reverse") == 0)
+ {
+ reverse = !reverse;
+ ClrScreen();
+ UpdateDisplay(0,0,1,0);
+ }
+ if (strcmp(s,"switch") == 0)
+ {
+ computer = otherside[computer];
+ opponent = otherside[opponent];
+ force = false;
+ Sdepth = 0;
+ ok = true;
+ }
+ if (strcmp(s,"white") == 0)
+ {
+ computer = white; opponent = black;
+ ok = true; force = false;
+ Sdepth = 0;
+ }
+ if (strcmp(s,"black") == 0)
+ {
+ computer = black; opponent = white;
+ ok = true; force = false;
+ Sdepth = 0;
+ }
+ if (strcmp(s,"undo") == 0 && GameCnt >= 0) Undo();
+ if (strcmp(s,"remove") == 0 && GameCnt >= 1)
+ {
+ Undo(); Undo();
+ }
+ if (strcmp(s,"get") == 0) GetGame();
+ if (strcmp(s,"save") == 0) SaveGame();
+ if (strcmp(s,"depth") == 0) ChangeSearchDepth();
+ if (strcmp(s,"random") == 0) dither = 6;
+ if (strcmp(s,"easy") == 0) easy = !easy;
+ if (strcmp(s,"contempt") == 0) SetContempt();
+ if (strcmp(s,"xwndw") == 0) ChangeXwindow();
+ if (strcmp(s,"test") == 0)
+ {
+ t1 = time(0);
+ cnt = 0;
+ for (i = 0; i < 10000; i++)
+ {
+ MoveList(opponent,2);
+ cnt += TrPnt[3] - TrPnt[2];
+ }
+ t2 = time(0);
+ rate = cnt / (t2-t1);
+ printz("cnt= %ld rate= %ld\n",cnt,rate);
+ }
+ }
+
+ ElapsedTime(1);
+ if (force)
+ {
+ computer = opponent; opponent = otherside[computer];
+ }
+#ifndef MSDOS
+ (void) times(&tmbuf1);
+#ifdef CHESSTOOL
+ printf("%d. %s\n",++mycnt2,s);
+#endif CHESSTOOL
+#endif MSDOS
+}
+
+
+help()
+{
+ ClrScreen();
+ printz("CHESS command summary\n");
+ printz("g1f3 move from g1 to f3\n");
+ printz("nf3 move knight to f3\n");
+ printz("o-o castle king side\n");
+ printz("o-o-o castle queen side\n");
+ printz("set edit board\n");
+ printz("switch sides with computer\n");
+ printz("white computer plays white\n");
+ printz("black computer plays black\n");
+ printz("reverse board display\n");
+ printz("both computer match\n");
+ printz("random randomize play\n");
+ printz("undo undo last move\n");
+ printz("time change level\n");
+ printz("depth set search depth\n");
+ printz("post principle variation\n");
+ printz("hint suggest a move\n");
+ printz("bd redraw board\n");
+ printz("clock set time control\n");
+ printz("force enter game moves\n");
+ printz("list game to chess.lst\n");
+ printz("save game to file\n");
+ printz("get game from file\n");
+ printz("new start new game\n");
+ printz("quit exit CHESS\n");
+ printz("Computer: ");
+ if (computer == white) printz("WHITE\n"); else printz("BLACK\n");
+ printz("Opponent: ");
+ if (opponent == white) printz("WHITE\n"); else printz("BLACK\n");
+ printz("Response time: %ld",Level," sec.\n");
+ printz("Easy mode: ");
+ if (easy) printz("ON\n"); else printz("OFF\n");
+ printz("Depth: %d\n",MaxSearchDepth);
+ printz("Random: ");
+ if (dither) printz("ON\n"); else printz("OFF\n");
+ printz("Transposition table: ");
+ if (hashflag) printz("ON\n"); else printz("OFF\n");
+ UpdateDisplay(0,0,1,0);
+}
+
+
+EditBoard()
+
+/*
+ Set up a board position. Pieces are entered by typing the piece
+ followed by the location. For example, Nf3 will place a knight on
+ square f3.
+*/
+
+{
+short a,r,c,sq;
+char s[80];
+
+ ClrScreen();
+ UpdateDisplay(0,0,1,0);
+ printz(". exit to main\n");
+ printz("# clear board\n");
+ printz("enter piece & location: \n");
+
+ a = white;
+ do
+ {
+ scanz("%s",s);
+ if (s[0] == '#')
+ {
+ for (sq = 0; sq < 64; sq++)
+ {
+ board[sq] = no_piece; color[sq] = neutral;
+ }
+ UpdateDisplay(0,0,1,0);
+ }
+ if (s[0] == 'c' || s[0] == 'C') a = otherside[a];
+ c = s[1]-'a'; r = s[2]-'1';
+ if ((c >= 0) && (c < 8) && (r >= 0) && (r < 8))
+ {
+ sq = locn[r][c];
+ color[sq] = a;
+ if (s[0] == 'p') board[sq] = pawn;
+ else if (s[0] == 'n') board[sq] = knight;
+ else if (s[0] == 'b') board[sq] = bishop;
+ else if (s[0] == 'r') board[sq] = rook;
+ else if (s[0] == 'q') board[sq] = queen;
+ else if (s[0] == 'k') board[sq] = king;
+ else { board[sq] = no_piece; color[sq] = neutral; }
+ }
+ }
+ while (s[0] != '.');
+ if (board[4] != king) kingmoved[white] = 10;
+ if (board[60] != king) kingmoved[black] = 10;
+ GameCnt = -1; Game50 = 0; Sdepth = 0;
+ InitializeStats();
+ ClrScreen();
+ UpdateDisplay(0,0,1,0);
+}
+
+
+ShowDepth(ch)
+char ch;
+{
+}
+
+ShowResults(score,bstline,ch)
+short score;
+unsigned short bstline[];
+char ch;
+{
+#ifndef CHESSTOOL
+register int i;
+ printz("%2d%c %5d %4ld %7ld ",Sdepth,ch,score,et,NodeCnt);
+ for (i = 1; bstline[i] > 0; i++)
+ {
+ algbr((short)(bstline[i] >> 8),(short)(bstline[i] & 0xFF),false);
+ if (i == 9 || i == 17) printz("\n ");
+ printz("%5s ",mvstr1);
+ }
+ printz("\n");
+#endif
+}
+
+
+SearchStartStuff(side)
+short side;
+{
+#ifndef MSDOS
+#endif
+#ifndef CHESSTOOL
+ printz("\nMove# %d Target= %ld Clock: %ld\n",
+ TCmoves-TimeControl.moves[side]+1,
+ ResponseTime,TimeControl.clock[side]);
+#endif
+}
+
+
+OutputMove()
+{
+#ifdef CHESSTOOL
+ printz("%d. ... %s\n",++mycnt1,mvstr1);
+ if (root->flags & draw)
+ {
+ printz("Draw\n");
+ ListGame();
+ exit(0);
+ }
+ if (root->score == -9999)
+ {
+ if (opponent == white) printz("White\n"); else printz("Black\n");
+ ListGame();
+ exit(0);
+ }
+ if (root->score == 9998)
+ {
+ if (computer == white) printz("White\n"); else printz("Black\n");
+ ListGame();
+ exit(0);
+ }
+#else
+ printz("Nodes= %ld Eval= %ld Hash= %ld Rate= %ld ",
+ NodeCnt,EvalNodes,HashCnt,evrate);
+ printz("CPU= %.2ld:%.2ld.%.2ld\n\n",
+ cputimer/6000,(cputimer % 6000)/100,cputimer % 100);
+
+ if (root->flags & epmask) UpdateDisplay(0,0,1,0);
+ else UpdateDisplay(root->f,root->t,0,root->flags & cstlmask);
+ printz("My move is: %s\n\n",mvstr1);
+ if (beep) printz("%c",7);
+
+ if (root->flags & draw) printz("Draw game!\n");
+ else if (root->score == -9999) printz("opponent mates!\n");
+ else if (root->score == 9998) printz("computer mates!\n");
+ else if (root->score < -9000) printz("opponent will soon mate!\n");
+ else if (root->score > 9000) printz("computer will soon mate!\n");
+#endif CHESSTOOL
+}
+
+
+ElapsedTime(iop)
+short iop;
+
+/*
+ Determine the time that has passed since the search was started. If
+ the elapsed time exceeds the target (ResponseTime+ExtraTime) then set
+ timeout to true which will terminate the search.
+*/
+
+{
+ et = time((long *)0) - time0;
+ if (et < 0) et = 0;
+ ETnodes += 50;
+ if (et > et0 || iop == 1)
+ {
+ if (et > ResponseTime+ExtraTime && Sdepth > 1) timeout = true;
+ et0 = et;
+ if (iop == 1)
+ {
+ time0 = time((long *)0); et0 = 0;
+ }
+#ifdef MSDOS
+ cputimer = 100*et;
+ if (et > 0) evrate = NodeCnt/(et+ft); else evrate = 0;
+ if (kbhit() && Sdepth > 1)
+ {
+ timeout = true;
+ bothsides = false;
+ }
+#else
+ (void) times(&tmbuf2);
+ cputimer = 100*(tmbuf2.tms_utime - tmbuf1.tms_utime) / HZ;
+ if (cputimer > 0) evrate = (100*NodeCnt)/(cputimer+100*ft);
+ else evrate = 0;
+#endif MSDOS
+ ETnodes = NodeCnt + 50;
+ }
+}
+
+
+SetTimeControl()
+{
+ if (TCflag)
+ {
+ TimeControl.moves[white] = TimeControl.moves[black] = TCmoves;
+ TimeControl.clock[white] = TimeControl.clock[black] = 60*(long)TCminutes;
+ }
+ else
+ {
+ TimeControl.moves[white] = TimeControl.moves[black] = 0;
+ TimeControl.clock[white] = TimeControl.clock[black] = 0;
+ Level = 60*(long)TCminutes;
+ }
+ et = 0;
+ ElapsedTime(1);
+}
+
+
+ClrScreen()
+{
+#ifndef CHESSTOOL
+ printz("\n");
+#endif
+}
+
+
+UpdateDisplay(f,t,flag,iscastle)
+short f,t,flag,iscastle;
+{
+#ifndef CHESSTOOL
+short r,c,l;
+ if (flag)
+ {
+ printz("\n");
+ for (r = 7; r >= 0; r--)
+ {
+ for (c = 0; c <= 7; c++)
+ {
+ if (reverse) l = locn[7-r][7-c]; else l = locn[r][c];
+ if (color[l] == neutral) printz(" -");
+ else if (color[l] == white) printz(" %c",qxx[board[l]]);
+ else printz(" %c",pxx[board[l]]);
+ }
+ printz("\n");
+ }
+ printz("\n");
+ }
+#endif CHESSTOOL
+}
+
+
+GetOpenings()
+
+/*
+ Read in the Opening Book file and parse the algebraic notation for a
+ move into an unsigned integer format indicating the from and to
+ square. Create a linked list of opening lines of play, with
+ entry->next pointing to the next line and entry->move pointing to a
+ chunk of memory containing the moves. More Opening lines of up to 256
+ half moves may be added to gnuchess.book.
+*/
+
+{
+FILE *fd;
+int c,i,j,side;
+char buffr[2048];
+struct BookEntry *entry;
+unsigned short mv,*mp,tmp[100];
+
+ if ((fd = fopen("gnuchess.book","r")) != NULL)
+ {
+/*
+ setvbuf(fd,buffr,_IOFBF,2048);
+*/
+ Book = NULL;
+ i = 0; side = white;
+ while ((c = parse(fd,&mv,side)) >= 0)
+ if (c == 1)
+ {
+ tmp[++i] = mv;
+ side = otherside[side];
+ }
+ else if (c == 0 && i > 0)
+ {
+ entry = (struct BookEntry *)malloc(sizeof(struct BookEntry));
+ mp = (unsigned short *)malloc((i+1)*sizeof(unsigned short));
+ entry->mv = mp;
+ entry->next = Book;
+ Book = entry;
+ for (j = 1; j <= i; j++) *(mp++) = tmp[j];
+ *mp = 0;
+ i = 0; side = white;
+ }
+ fclose(fd);
+ }
+}
+
+
+int parse(fd,mv,side)
+FILE *fd;
+unsigned short *mv;
+short side;
+{
+int c,i,r1,r2,c1,c2;
+char s[100];
+ while ((c = getc(fd)) == ' ');
+ i = 0; s[0] = c;
+ while (c != ' ' && c != '\n' && c != EOF) s[++i] = c = getc(fd);
+ s[++i] = '\0';
+ if (c == EOF) return(-1);
+ if (s[0] == '!' || i < 3)
+ {
+ while (c != '\n' && c != EOF) c = getc(fd);
+ return(0);
+ }
+ if (s[4] == 'o')
+ if (side == black) *mv = 0x3C3A; else *mv = 0x0402;
+ else if (s[0] == 'o')
+ if (side == black) *mv = 0x3C3E; else *mv = 0x0406;
+ else
+ {
+ c1 = s[0] - 'a'; r1 = s[1] - '1';
+ c2 = s[2] - 'a'; r2 = s[3] - '1';
+ *mv = (locn[r1][c1]<<8) + locn[r2][c2];
+ }
+ return(1);
+}
+
+
+GetGame()
+{
+FILE *fd;
+char fname[40];
+int c;
+short sq;
+unsigned short m;
+
+ printz("Enter file name: ");
+ scanz("%s",fname);
+ if (fname[0] == '\0') strcpy(fname,"chess.000");
+ if ((fd = fopen(fname,"r")) != NULL)
+ {
+ fscanf(fd,"%hd%hd%hd",&computer,&opponent,&Game50);
+ fscanf(fd,"%hd%hd%hd%hd",
+ &castld[white],&castld[black],
+ &kingmoved[white],&kingmoved[black]);
+ fscanf(fd,"%hd%hd",&TCflag,&OperatorTime);
+ fscanf(fd,"%ld%ld%hd%hd",
+ &TimeControl.clock[white],&TimeControl.clock[black],
+ &TimeControl.moves[white],&TimeControl.moves[black]);
+ for (sq = 0; sq < 64; sq++)
+ {
+ fscanf(fd,"%hd",&m);
+ board[sq] = (m >> 8); color[sq] = (m & 0xFF);
+ if (color[sq] == 0) color[sq] = neutral; else --color[sq];
+ }
+ GameCnt = -1; c = '?';
+ while (c != EOF)
+ {
+ ++GameCnt;
+ c = fscanf(fd,"%hd%hd%hd%ld%hd%hd%hd",&GameList[GameCnt].gmove,
+ &GameList[GameCnt].score,&GameList[GameCnt].depth,
+ &GameList[GameCnt].nodes,&GameList[GameCnt].time,
+ &GameList[GameCnt].piece,&GameList[GameCnt].color);
+ if (GameList[GameCnt].color == 0) GameList[GameCnt].color = neutral;
+ else --GameList[GameCnt].color;
+ }
+ GameCnt--;
+ if (TimeControl.clock[white] > 0) TCflag = true;
+ computer--; opponent--;
+ }
+ fclose(fd);
+ InitializeStats();
+ UpdateDisplay(0,0,1,0);
+ Sdepth = 0;
+}
+
+
+SaveGame()
+{
+FILE *fd;
+char fname[40];
+short sq,i,c;
+
+ printz("Enter file name: ");
+ scanz("%s",fname);
+
+ if (fname[0] == '\0' || access(fname,W_OK) == -1) strcpy(fname,"chess.000");
+ fd = fopen(fname,"w");
+ fprintf(fd,"%d %d %d\n",computer+1,opponent+1,Game50);
+ fprintf(fd,"%d %d %d %d\n",
+ castld[white],castld[black],kingmoved[white],kingmoved[black]);
+ fprintf(fd,"%d %d\n",TCflag,OperatorTime);
+ fprintf(fd,"%ld %ld %d %d\n",
+ TimeControl.clock[white],TimeControl.clock[black],
+ TimeControl.moves[white],TimeControl.moves[black]);
+ for (sq = 0; sq < 64; sq++)
+ {
+ if (color[sq] == neutral) c = 0; else c = color[sq]+1;
+ fprintf(fd,"%d\n",256*board[sq] + c);
+ }
+ for (i = 0; i <= GameCnt; i++)
+ {
+ if (GameList[i].color == neutral) c = 0;
+ else c = GameList[i].color + 1;
+ fprintf(fd,"%d %d %d %ld %d %d %d\n",
+ GameList[i].gmove,GameList[i].score,GameList[i].depth,
+ GameList[i].nodes,GameList[i].time,
+ GameList[i].piece,c);
+ }
+ fclose(fd);
+}
+
+
+ListGame()
+{
+FILE *fd;
+short i,f,t;
+ fd = fopen("chess.lst","w");
+ fprintf(fd,"\n");
+ fprintf(fd," score depth nodes time ");
+ fprintf(fd," score depth nodes time\n");
+ for (i = 0; i <= GameCnt; i++)
+ {
+ f = GameList[i].gmove>>8; t = (GameList[i].gmove & 0xFF);
+ algbr(f,t,false);
+ if ((i % 2) == 0) fprintf(fd,"\n"); else fprintf(fd," ");
+ fprintf(fd,"%5s %5d %2d %6ld %5d",mvstr1,
+ GameList[i].score,GameList[i].depth,
+ GameList[i].nodes,GameList[i].time);
+ }
+ fprintf(fd,"\n\n");
+ fclose(fd);
+}
+
+
+Undo()
+
+/*
+ Undo the most recent half-move.
+*/
+
+{
+short f,t;
+ f = GameList[GameCnt].gmove>>8;
+ t = GameList[GameCnt].gmove & 0xFF;
+ if (board[t] == king && distance(t,f) > 1)
+ castle(GameList[GameCnt].color,f,t,2);
+ else
+ {
+ board[f] = board[t]; color[f] = color[t];
+ board[t] = GameList[GameCnt].piece;
+ color[t] = GameList[GameCnt].color;
+ if (board[f] == king) --kingmoved[color[f]];
+ }
+ if (TCflag) ++TimeControl.moves[color[f]];
+ GameCnt--; mate = false; Sdepth = 0;
+ UpdateDisplay(0,0,1,0);
+ InitializeStats();
+}
+
+
+ShowMessage(s)
+char *s;
+{
+#ifndef CHESSTOOL
+ printz("%s\n");
+#endif CHESSTOOL
+}
+
+ShowSidetomove()
+{
+}
+
+PromptForMove()
+{
+#ifndef CHESSTOOL
+ printz("\nYour move is? ");
+#endif CHESSTOOL
+}
+
+
+ShowCurrentMove(pnt,f,t)
+short pnt,f,t;
+{
+}
+
+ChangeAlphaWindow()
+{
+ printz("window: ");
+ scanz("%hd",&Awindow);
+}
+
+ChangeBetaWindow()
+{
+ printz("window: ");
+ scanz("%hd",&Bwindow);
+}
+
+GiveHint()
+{
+ algbr((short)(hint>>8),(short)(hint & 0xFF),false);
+ printz("try %s\n",mvstr1);
+}
+
+
+SelectLevel()
+{
+ OperatorTime = 30000;
+ printz("Enter #moves #minutes: ");
+ scanz("%hd %hd",&TCmoves,&TCminutes);
+ printz("Operator time= ");
+ scanz("%hd",&OperatorTime);
+ TCflag = (TCmoves > 1);
+ SetTimeControl();
+}
+
+
+ChangeSearchDepth()
+{
+ printz("depth= ");
+ scanz("%hd",&MaxSearchDepth);
+}
+
+SetContempt()
+{
+ printz("contempt= ");
+ scanz("%hd",&contempt);
+}
+
+ChangeXwindow()
+{
+ printz("xwndw= ");
+ scanz("%hd",&xwndw);
+}
projects / unix-history / commitdiff